1 /* Initialization code run first thing by the ELF startup code. For i386/Unix.
2 Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
21 extern void __libc_init (int, char **, char **);
22 #ifdef USE_NONOPTION_FLAGS
23 extern void __getopt_clean_environment (char **);
25 extern void __libc_global_ctors (void);
27 int __libc_multiple_libcs attribute_hidden
= 1;
33 char **argv
= (void *) (data
+ 1);
34 char **envp
= &argv
[argc
+ 1];
37 __libc_init (argc
, argv
, envp
);
39 #ifdef USE_NONOPTION_FLAGS
40 /* This is a hack to make the special getopt in GNU libc working. */
41 __getopt_clean_environment (envp
);
46 /* This function is called to initialize the shared C library.
47 It is called just before the user _start code from i386/elf/start.S,
48 with the stack set up as that code gets it. */
50 /* NOTE! The linker notices the magical name `_init' and sets the DT_INIT
51 pointer in the dynamic section based solely on that. It is convention
52 for this function to be in the `.init' section, but the symbol name is
53 the only thing that really matters!! */
54 /*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/
61 #ifndef NO_CTORS_DTORS_SECTIONS
62 __libc_global_ctors ();
69 __libc_init_first (int argc
__attribute__ ((unused
)), ...)